import os

#
# os.environ['TF_CPP_MIN_LOG_LEVEL'] = '2'
# import tensorflow as tf
# import numpy as np
#
# print(tf.__version__)
#
# z = tf.random.normal([2, 10])
a = [1, 2, 3, 4, 5, 6, 7, 8, 9]
b = [10, 11]
print(a+b)
